Base | Representation |
---|---|
bin | 1000111010010111100… |
… | …10001001000100001001 |
3 | 1002021101120212200222122 |
4 | 10131023302021010021 |
5 | 20004111303113140 |
6 | 352401155101025 |
7 | 31060162006424 |
oct | 4351362110411 |
9 | 1067346780878 |
10 | 306214113545 |
11 | 10895697a82a |
12 | 4b41a5a1775 |
13 | 22b50383982 |
14 | 10b6c5689bb |
15 | 7e72edcab5 |
hex | 474bc89109 |
306214113545 has 4 divisors (see below), whose sum is σ = 367456936260. Its totient is φ = 244971290832.
The previous prime is 306214113523. The next prime is 306214113547. The reversal of 306214113545 is 545311412603.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 545311412603 = 79043 ⋅6898921.
It can be written as a sum of positive squares in 2 ways, for example, as 209739268729 + 96474844816 = 457973^2 + 310604^2 .
It is a cyclic number.
It is not a de Polignac number, because 306214113545 - 224 = 306197336329 is a prime.
It is not an unprimeable number, because it can be changed into a prime (306214113547) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30621411350 + ... + 30621411359.
It is an arithmetic number, because the mean of its divisors is an integer number (91864234065).
Almost surely, 2306214113545 is an apocalyptic number.
It is an amenable number.
306214113545 is a deficient number, since it is larger than the sum of its proper divisors (61242822715).
306214113545 is an equidigital number, since it uses as much as digits as its factorization.
306214113545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61242822714.
The product of its (nonzero) digits is 43200, while the sum is 35.
The spelling of 306214113545 in words is "three hundred six billion, two hundred fourteen million, one hundred thirteen thousand, five hundred forty-five".
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